refactor(substreams-testing): Use Pydantic validators, Hexbytes and improve description

testing/src/runner/models.py

@@ -1,4 +1,5 @@
-from pydantic import BaseModel, Field
+from hexbytes import HexBytes
+from pydantic import BaseModel, Field, validator
 from typing import List, Dict, Optional
 
 from tycho_client.dto import ProtocolComponent
@@ -8,21 +9,32 @@ class ProtocolComponentExpectation(BaseModel):
     """Represents a ProtocolComponent with its main attributes."""
 
     id: str = Field(..., description="Identifier of the protocol component")
-    tokens: List[str] = Field(
+    tokens: List[HexBytes] = Field(
         ...,
         description="List of token addresses associated with the protocol component",
     )
-    static_attributes: Optional[Dict[str, Optional[str]]] = Field(
+    static_attributes: Optional[Dict[str, HexBytes]] = Field(
         default_factory=dict, description="Static attributes of the protocol component"
     )
-    creation_tx: str = Field(
+    creation_tx: HexBytes = Field(
         ..., description="Hash of the transaction that created the protocol component"
     )
 
-    def __init__(self, **data):
-        super().__init__(**data)
-        self.id = self.id.lower()
-        self.tokens = sorted([t.lower() for t in self.tokens])
+    @validator("id", pre=True, always=True)
+    def lower_id(cls, v):
+        return v.lower()
+
+    @validator("tokens", pre=True, always=True)
+    def convert_tokens_to_hexbytes(cls, v):
+        return sorted(HexBytes(t.lower()) for t in v)
+
+    @validator("static_attributes", pre=True, always=True)
+    def convert_static_attributes_to_hexbytes(cls, v):
+        return {k: HexBytes(v[k].lower()) for k in v} if v else {}
+
+    @validator("creation_tx", pre=True, always=True)
+    def convert_creation_tx_to_hexbytes(cls, v):
+        return HexBytes(v.lower())
 
     def compare(self, other: "ProtocolComponentExpectation") -> Optional[str]:
         """Compares the current instance with another ProtocolComponent instance and returns a message with the differences or None if there are no differences."""
@@ -40,14 +52,7 @@ class ProtocolComponentExpectation(BaseModel):
 
     @staticmethod
     def from_dto(dto: ProtocolComponent) -> "ProtocolComponentExpectation":
-        return ProtocolComponentExpectation(
-            id=dto.id,
-            tokens=[t.hex() for t in dto.tokens],
-            static_attributes={
-                key: value.hex() for key, value in dto.static_attributes.items()
-            },
-            creation_tx=dto.creation_tx.hex(),
-        )
+        return ProtocolComponentExpectation(**dto.dict())
 
 
 class ProtocolComponentWithTestConfig(ProtocolComponentExpectation):
@@ -86,10 +91,10 @@ class IntegrationTestsConfig(BaseModel):
         ..., description="Name of the SwapAdapter contract for this protocol"
     )
     adapter_build_signature: Optional[str] = Field(
-        None, description="Signatre of the SwapAdapter constructor for this protocol"
+        None, description="SwapAdapter's constructor signature"
     )
     adapter_build_args: Optional[str] = Field(
-        None, description="Arguments for the SwapAdapter constructor for this protocol"
+        None, description="Arguments for the SwapAdapter constructor"
     )
     initialized_accounts: Optional[List[str]] = Field(
         None,